FI942093A - Elektrolytisk produktion av syra - Google Patents

Elektrolytisk produktion av syra Download PDF

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Publication number
FI942093A
FI942093A FI942093A FI942093A FI942093A FI 942093 A FI942093 A FI 942093A FI 942093 A FI942093 A FI 942093A FI 942093 A FI942093 A FI 942093A FI 942093 A FI942093 A FI 942093A
Authority
FI
Finland
Prior art keywords
acid production
electrolytic acid
electrolytic
production
acid
Prior art date
Application number
FI942093A
Other languages
English (en)
Finnish (fi)
Other versions
FI942093A0 (sv
FI120879B (sv
Inventor
Marek Lipsztajn
Gerald Cowley
Dana Gourley
Original Assignee
Sterling Pulp Chem Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sterling Pulp Chem Ltd filed Critical Sterling Pulp Chem Ltd
Publication of FI942093A0 publication Critical patent/FI942093A0/sv
Publication of FI942093A publication Critical patent/FI942093A/sv
Application granted granted Critical
Publication of FI120879B publication Critical patent/FI120879B/sv

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
    • B01D61/44—Ion-selective electrodialysis
    • B01D61/445—Ion-selective electrodialysis with bipolar membranes; Water splitting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
    • B01D61/44—Ion-selective electrodialysis
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B11/00—Oxides or oxyacids of halogens; Salts thereof
    • C01B11/02—Oxides of chlorine
    • C01B11/022—Chlorine dioxide (ClO2)
    • C01B11/023—Preparation from chlorites or chlorates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B11/00—Oxides or oxyacids of halogens; Salts thereof
    • C01B11/08—Chlorous acid
    • C01B11/10—Chlorites
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B11/00—Oxides or oxyacids of halogens; Salts thereof
    • C01B11/12—Chloric acid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Urology & Nephrology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
FI942093A 1993-05-12 1994-05-06 Elektrolytisk produktion av syra FI120879B (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/059,605 US5480516A (en) 1993-05-12 1993-05-12 Electrolytic production of acid
US5960593 1993-05-12

Publications (3)

Publication Number Publication Date
FI942093A0 FI942093A0 (sv) 1994-05-06
FI942093A true FI942093A (sv) 1994-11-13
FI120879B FI120879B (sv) 2010-04-15

Family

ID=22024061

Family Applications (1)

Application Number Title Priority Date Filing Date
FI942093A FI120879B (sv) 1993-05-12 1994-05-06 Elektrolytisk produktion av syra

Country Status (5)

Country Link
US (1) US5480516A (sv)
BR (1) BR9401957A (sv)
CA (1) CA2122931C (sv)
FI (1) FI120879B (sv)
SE (1) SE514669C2 (sv)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8268269B2 (en) * 2006-01-24 2012-09-18 Clearvalue Technologies, Inc. Manufacture of water chemistries
JP6717935B2 (ja) * 2015-06-11 2020-07-08 ビーエル テクノロジーズ、インコーポレイテッド バイポーラ電気透析方法及びシステム
WO2020042870A1 (zh) * 2018-08-27 2020-03-05 叶涛 不溶性阳极酸性电镀铜的镀液生产和再生工艺及装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4536269A (en) * 1983-05-02 1985-08-20 Allied Corporation Multichamber two-compartment electrodialytic water splitter and method of using same for acidification of aqueous soluble salts
US4915927A (en) * 1988-10-21 1990-04-10 Tenneco Canada Inc. Production of chloric acid
US5294316A (en) * 1989-10-31 1994-03-15 Lenzing Aktiengesellschaft Process and apparatus for electrodialysis of an alkali sulfate containing aqueous solution
US5264089A (en) * 1990-02-06 1993-11-23 Olin Corporation Production of chlorine dioxide employing chloric acid - alkali metal chlorate mixtures
US5084148A (en) * 1990-02-06 1992-01-28 Olin Corporation Electrochemical process for producing chloric acid - alkali metal chlorate mixtures
US5198080A (en) * 1990-06-08 1993-03-30 Tenneco Canada Inc. Electrochemical processing of aqueous solutions
US5122240A (en) * 1990-06-08 1992-06-16 Tenneco Canada Inc. Electrochemical processing of aqueous solutions
CA2023733C (en) * 1990-08-21 1998-04-14 Marek Lipsztajn Chlorine dioxide generation from chloric acid
US5250159A (en) * 1991-06-12 1993-10-05 The Graver Company Bipolar membrane stack and method for producing acid and monovalent base from impure salt

Also Published As

Publication number Publication date
FI942093A0 (sv) 1994-05-06
FI120879B (sv) 2010-04-15
BR9401957A (pt) 1994-12-13
CA2122931C (en) 1999-12-28
CA2122931A1 (en) 1994-11-13
US5480516A (en) 1996-01-02
SE9401607L (sv) 1994-11-13
SE514669C2 (sv) 2001-04-02
SE9401607D0 (sv) 1994-05-09

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